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发明名称
Wire straightener
摘要
申请公布号
US2318160(A)
申请公布日期
1943.05.04
申请号
US19420431674
申请日期
1942.02.20
申请人
JOHNSON STEEL AND WIRE COMPANY, INC.
发明人
JOHNSON CHARLES D.
分类号
B21F1/02
主分类号
B21F1/02
代理机构
代理人
主权项
地址
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